Patent
   D258671
Priority
May 23 1978
Filed
May 23 1978
Issued
Mar 24 1981
Expiry
Mar 24 1995
Assg.orig
Entity
unknown
10
3
n/a
The ornamental design for a toy helicopter, as shown.

FIG. 1 is a front perspective view of a toy helicopter showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a bottom perspective view thereof.

Sase, Hisashi

Patent Priority Assignee Title
D281708, Sep 01 1983 Toy helicopter
D295057, Jan 09 1985 Far East Toys and Novelties Manufacturing Limited Toy helicopter
D351428, Jun 07 1993 Zei Hong Manufacturing Co. Toy
D351429, Jun 07 1993 Zei Hong Manufacturing Co. Toy
D352740, Jun 07 1993 Zei Hong Manufacturing Co. Toy
D352972, Jun 07 1993 Zei Hong Manufacturing Co. Toy
D431609, Mar 24 1999 Wah Hing Toys Development Co., Ltd. Toy helicopter
D431862, May 12 1999 Car aromatic container
D582943, May 21 2007 Bazooka fill tube for a drywall mud pump
D827039, May 18 2017 GORDON BROTHERS BRANDS, LLC Toy helicopter
Patent Priority Assignee Title
4114309, Dec 13 1976 Mattel, Inc. Toy helicopter
217488,
224430,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 23 1978Mitsubishi Pencil Co., Ltd.(assignment on the face of the patent)
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